This study was carried out to determine the adequacy of drinking water in school cafeteria and purified water for portability. In this study, total bacteria and total coliform were included. For this study, three places of cafeteria (NSC, SBC, DBC) an...
This study was carried out to determine the adequacy of drinking water in school cafeteria and purified water for portability. In this study, total bacteria and total coliform were included. For this study, three places of cafeteria (NSC, SBC, DBC) and 3 sites of purified water were used and collected two times from each places during September 30 to November 1. The following results were obtained ;
In school cafeteria NSC, SBC, DBC, the total bacterial count were 143 - 234 CFU/ml. Total bacterial count were some higher compared with guideline of Ministry of Environment's Potable Water Quality Standared. The total coliform were not deteted except one place, DBC.
In portable water site, the total bacterial count were 41 - 316 CFU/ml, two places water over the Standard. The total coliform were not detected except one place, NSI, The contamination in drinking water at school were varied, it is important for water hygiene to do regular management in drinking water suppliers.